Finding the Fourth Proportional to 1,057,965.06, 1,460,438.67 and 714,266.49
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Solution
The fourth proportional to 1,057,965.06, 1,460,438.67 and 714,266.49 is: 985,989.46
Step by Step Solution
- Step 1: Write the proportion equation
1,057,965.06 : 1,460,438.67 = 714,266.49 : x - Step 2: Convert to fraction form
1,057,965.06/1,460,438.67 = 714,266.49/x - Step 3: Cross multiply
1,057,965.06x = 1,460,438.67 × 714,266.49 - Step 4: Simplify right side
1,057,965.06x = 1,043,142,402,681.17 - Step 5: Solve for x
x = 1,043,142,402,681.17/1,057,965.06 - Step 6: Final answer
x = 985,989.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.